| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.66 | 2.77 | -0.11 |
| Feb | 2.19 | 2.19 | 0.00 |
| Mar | 3.05 | 3.06 | -0.01 |
| Apr | 3.75 | 3.85 | -0.10 |
| May | 4.09 | 4.14 | -0.05 |
| Jun | 4.50 | 4.48 | 0.02 |
| Jul | 4.09 | 3.86 | 0.23 |
| Aug | 3.64 | 3.58 | 0.06 |
| Sep | 3.37 | 3.40 | -0.03 |
| Oct | 3.13 | 3.18 | -0.05 |
| Nov | 2.80 | 2.85 | -0.05 |
| Dec | 2.70 | 2.81 | -0.11 |
39.97 | 40.17 | -0.20 |